Jobs at Block

Join Cash App's Lending team as a Software Engineer to develop financial products that provide users access to credit. Collaborate with various stakeholders, optimize APIs, manage services, and enhance team practices while leveraging complex systems and AI-driven development.

The Business Development Rep Associate will drive sales efforts by reaching out to prospective sellers, using various sales techniques, and developing relationships with businesses to promote Square's services, aiming to exceed monthly sales quotas.

Convert inbound leads and source outbound opportunities to own the full sales cycle for SMB merchants. Qualify, demo, and close deals, manage pipeline in Salesforce, collaborate cross-functionally, and consistently exceed monthly and quarterly revenue goals in a fast-paced, data-driven environment.

The Software Engineer will enhance Lending products for Cash App, focusing on building complex systems, APIs, and collaborating with multiple teams to support economic empowerment through accessible credit.

The Information Systems Engineer will design integrations and enhance engineering processes across various business systems, focusing on scalability and efficiency. Responsibilities include collaborating with teams to implement systems solutions, optimizing integrations, monitoring performance, and supporting production applications.

As a Software Engineer, you will design and build backend services and integrations for financial operations, focusing on scalable technology solutions and AI enablement, while collaborating with cross-functional teams to ensure compliance and data integrity.

The Staff Data Analyst will lead data strategy for Compliance, analyzing regulatory engagements, and driving effectiveness through actionable insights and collaboration across various teams.

Lead design and delivery of production autonomous agents and agentic workflows: architect orchestration, integrate and optimize frontier LLMs, drive model fine-tuning and evaluation, mentor engineers, and translate business goals into safe, reliable, scalable AI-powered product experiences.

Define and execute global referral and growth partnership strategy to drive seller acquisition. Source, negotiate, and scale complex commercial deals, launch GTM plans, build executive relationships, measure KPIs, and lead a global team while partnering cross-functionally to maximize growth.

Design and implement cloud-native security data pipelines and detection systems, collaborate on detection engineering and Kubernetes/cloud-native controls, and participate in on-call rotations to respond to incidents and improve platform security and reliability.

The Senior Manager will drive GTM strategy for the Services vertical, focusing on growth opportunities and aligning product roadmaps with seller feedback to accelerate revenue performance.

Lead the design and evolution of legal systems by leveraging software engineering, AI, and system architecture to improve workflows and automate processes.

As a Staff Machine Learning Engineer, you will enhance credit modeling, manage full credit modeling stacks, and support innovations within regulated banking frameworks.

Lead the architectural vision for Bizplat, consolidating fragmented services into reusable platform capabilities. Design and build core systems (case management, workflow orchestration, AI/ML pipelines, event streaming), drive migrations, set engineering standards, mentor engineers, and partner with domain teams to translate operational needs into scalable, governable solutions.

Advise on federal and state consumer and commercial lending law and bank partnership arrangements. Serve as subject-matter expert on Reg Z/Reg B, fair lending, and licensing; lead cross-functional regulatory issue resolution; counsel senior business, product, compliance, and bank partners; analyze regulatory changes and inform product development from concept through launch.

Lead and own federal bank examinations for Block affiliates, serving as primary regulator contact. Manage exam cycles from First Day Letter through remediation, coordinate cross-functional responses, maintain institutional examination history, and build sustaining relationships with federal regulators to ensure examination readiness and regulatory compliance.

Lead end-to-end payment network and acquiring bank escalations for Square: investigate issues, prepare evidence and remediation, deliver formal partner responses, support audits, conduct merchant due diligence, and drive scalable control and workflow improvements to protect network standing and payment-processing continuity.

Graduate research interns will own end-to-end projects to build customer world models and proactive intelligence: developing representation learning, foundation model, RL/agentic methods, evaluation frameworks, and shipping research into production to improve customer decision-making.

Lead and scale Block's Product Sales organization to accelerate adoption of strategic products. Own commercial strategy, operating model, territory planning, forecasting, and performance metrics. Partner with AEs, AMs, Product, Rev Ops, Marketing, and Enablement to drive product adoption, expansion, pricing, launches, and executive customer engagements. Recruit, develop, and coach leaders and specialists while creating repeatable sales plays, enablement programs, and commercialization strategies to meet revenue and adoption goals.

Design, deploy, and maintain end-to-end ML-driven risk solutions at scale to detect and prevent fraud, abuse, and credit risk. Lead technical decisions, build ML tooling and processes, apply state-of-the-art models and third-party data, investigate emerging risk patterns, and collaborate with platform and cross-functional teams to ensure reliable real-time model operation.